Answer:
C -1
Step-by-step explanation:





Answer:
30 m
Step-by-step explanation:
You simply add the lengths of all the sides. 3 m is not needed for this.
Answer: Could you check if you can make the question more visible?
Step-by-step explanation:
Answer:
8.77777777778
Step-by-step explanation:
Answer:
(x)^2+(5)^2=(9)^2
Step-by-step explanation:
(a)^2+(b)^2=(c)^2
(x)^2+(5)^2=(9)^2
x^2+25=81
-25 -25
x^2=56
x=28
p.s. this ^2 means squared